but is blake flighting back? >> first off, the last 24 nours ben affleck's life.e was beaming with his lady love. before he got grilled about sexual harassment. >> the person who started you career was harvey weinstein. now, the -- >> the this is a comedy show, correct? >> this is a comedy show right now. >> reporter: the oscar winner dropped by "the late show with stephen colbert" but found himself in the hot seat. >> you yourself have been accused of a few things that you have apologized for. >> what i was accused of by a woman was of touching her breasts while i gave her a hug. i don't remember it. but i absolutely apologized for it. certainly don't think she's lying or making it up. >> reporter: and more tough questions on the "today" show. ben being criticized for dodging this question about former to car rose mcgowan. >> rose mcgowan, actress, made serious allegations against harvey weinstein tweeted and kind of suggested she had maybe told you something along the way. is that true? >> i don't really want to get into other people's individual stories because

paul blake reports from nasa's goddard space flight centre in maryland.e of life on earth. for 20 years, nasa satellites have been recording changes in vegetation on land and at sea. what we are trying to learn here is notjust the availability of the distribution and patterns of life on earth but how the ecosystem is connected. so it is notjust looking at the ocean, notjust looking at the atmosphere, it looks at everything together. a quick glance at the 2.5 minute video released shows a mesmerising change in seasons with snowpacks growing and receding as the years tick by. digging deeper, scientists say it also contains the tell—tale signs of a changing climate. notjust decreases in snow or the early arrival of spring, climate change can be seen in the oceans as well. changes in ocean colours seen here did not reflect temperature but the presence of phytoplankton. their reaction to a changing climate has caught scientists' eyes. one of interesting things i am seeing is that if you look at these areas out here, that area of this purple is starting to get

paul blake reports from nasa's goddard space flight center.ife on earth. for 20 years, nasa satellites have been recording changes in vegetation on land and at sea. what we are trying to learn here is notjust the availability of the distribution and patterns of life on earth but how the ecosystem is connected. so it is notjust looking at the ocean, notjust looking at the atmosphere, it looks at everything together. a quick glance at the 2.5 minute video released shows a mesmerising change in seasons with snowpacks growing and receding as the years tick by. digging deeper, scientists say it also contains the tell—tale signs of a changing climate. notjust decreases in snow or the early arrival of spring, climate change can be seen in the oceans as well. changes in ocean colours seen here did not reflect temperature but the presence of phytoplankton. their reaction to a changing climate has caught scientists‘ eyes. one of interesting things i am seeing is that if you look at these areas out here, that area of this purple is starting to get bigger

the bbc's paul blake has the story from nasa's space flight center. >> this is what scientists are callingt complete global picture of life on earth. for 20 years, nasa satellites have been recording changes in vegetation, both on land and at sea. >> what we are really trying to learn here is not just the availability and distribution of the patterns of life on earth, but how the whole ecosystem is connected. it is not just looking at the ocean or the atmosphere. it's looking at all of these things together. >> a quick glance at the 2.5 minute video shows a mesmerizing change in seasons, with snowpacks growing and receding as the years tick by. but digging deeper, scientists say it also contains the telltale signs of a changing climate. it's not just decreases in snow or the early arrival of spring. climate change can be seen in the oceans as well. the changes in ocean color seen here are not reflecting the temperature, but the presence of tiny marine plants called phytoplankton. their reaction to a changing climate has caught scientists. -- caught their eye. >> one of the interesting thin